Anthropic's Mythos 5 AI model gains US approval for broader use after addressing national security concerns, easing previous restrictions.

Anthropic is negotiating with the Trump administration to restore global access to Fable 5 and Mythos 5 after export restrictions were imposed over national

The move comes the same day as a new OpenAI model sees a limited release.

Commerce Secretary Howard Lutnick said he "determined that appropriate safeguards are in place" to grant access to Mythos.

The US government has authorised a limited release of Anthropic's advanced artificial intelligence model, Mythos 5, allowing a small group of trusted American cybersecurity firms…